Results 21 to 30 of about 90,419 (215)

Advances in procedural techniques--antegrade. [PDF]

open access: yes, 2014
There have been many technological advances in antegrade CTO PCI, but perhaps most importantly has been the evolution of the "hybrid' approach where ideally there exists a seamless interplay of antegrade wiring, antegrade dissection re-entry and ...
Spratt, JC, Wilson, W
core   +1 more source

Balloon bursting: transurethral puncture of a Foley catheter balloon [PDF]

open access: yesJournal of Surgical Case Reports, 2021
AbstractWe describe the case of a 76-year-old male who presented with a retained Foley catheter. On the initial attempt to deflate the Foley catheter with a syringe attached to the inflation port, no fluid was aspirated. Using a flexible cystoscope passed alongside the catheter, the balloon was punctured under direct vision with an intravesical needle ...
Stephanie F Smith, Anup Sengupta
openaire   +3 more sources

A Simple Radiological Technique for Demonstration of Incorrect Positioning of a Foley Catheter with Balloon Inflated in the Urethra of a Male Spinal Cord Injury Patient

open access: yesThe Scientific World Journal, 2006
In a male patient with cervical spinal cord injury, the urinary bladder may go into spasm when a urethral catheter is removed and a new Foley catheter is inserted. Before the balloon is inflated, the spastic bladder may push the Foley catheter out or the
Subramanian Vaidyanathan   +2 more
doaj   +1 more source

Adjunctive strategies in the management of resistant, 'undilatable' coronary lesions after successfully crossing a CTO with a guidewire. [PDF]

open access: yes, 2014
Successful revascularisation of chronic total occlusions (CTOs) remains one of the greatest challenges in the era of contemporary percutaneous coronary intervention (PCI).
Fairley, SL   +5 more
core   +1 more source

Automatic image-based tracking of gadolinium-filled balloon wedge catheters for MRI-guided cardiac catheterization using deep learning

open access: yesFrontiers in Cardiovascular Medicine, 2023
IntroductionMagnetic Resonance Imaging (MRI) is a promising alternative to standard x-ray fluoroscopy for the guidance of cardiac catheterization procedures as it enables soft tissue visualization, avoids ionizing radiation and provides improved ...
Alexander Paul Neofytou   +11 more
doaj   +1 more source

Use of balloon catheter dilation vs. traditional endoscopic sinus surgery in management of light and severe chronic rhinosinusitis of the frontal sinus: a multicenter prospective randomized study [PDF]

open access: yes, 2018
OBJECTIVE: Chronic rhinosinusitis (CRS) of the frontal sinus is a complex pathological condition and many surgical techniques were described to treat this area endoscopically, like traditional endoscopic sinus surgery (ESS) and balloon catheter dilation (
Azimonti, D   +6 more
core   +1 more source

3T MR-Guided Brachytherapy for Gynecologic Malignancies [PDF]

open access: yesMagn Reson Imaging, 2012, 30(9):1279-90, 2013
Gynecologic malignancies are a leading cause of death in women worldwide. Standard treatment for many primary and recurrent gynecologic cancer cases includes a combination of external beam radiation, followed by brachytherapy. Magnetic Resonance Imaging (MRI) is benefitial in diagnostic evaluation, in mapping the tumor location to tailor radiation dose,
arxiv   +1 more source

Balloon assisted trapping (BAT) and retrieval of fractured and impacted coronary angioplasty balloon catheter: simple solution to a complex problem [PDF]

open access: yes, 2016
Fracture of catheter fragment in a coronary artery during percutaneous coronary angioplasty is a rare complication, which may result into embolization or impaction leading to complete or near complete occlusion of respective territory, arrhythmia, or ...
Aggarwal, Puneet   +3 more
core   +2 more sources

Cooling or Warming the Esophagus to Reduce Esophageal Injury During Left Atrial Ablation in the Treatment of Atrial Fibrillation. [PDF]

open access: yes, 2020
Ablation of the left atrium using either radiofrequency (RF) or cryothermal energy is an effective treatment for atrial fibrillation (AF) and is the most frequent type of cardiac ablation procedure performed. Although generally safe, collateral injury to
Arnold, M   +16 more
core   +1 more source

The finite deformation of the balloon catheter

open access: yesTheoretical and Applied Mechanics Letters, 2016
AbstractThe balloon-based catheters are attractive for the minimally invasive procedures because these catheters can be configured to match requirements on size and shape for the interaction with the soft tissue. An analytical mechanic model is developed for the deformed balloon to determine the shape of the inflated catheter.
Jian Wu, Zhuangjian Liu
openaire   +3 more sources

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